What’s Vulnerable › Vulnerabilities
CVE-2026-46546: Frappe LMS: HTML injection in user-controlled metadata
- Severity: medium (CVSS 5.4 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-06-10 · updated 2026-07-23
- Weakness: CWE-74
Description
Frappe Learning Management System (LMS) is a learning system that helps users structure their content. Prior to version 2.53.0, an authenticated user could supply specially crafted content in certain user-editable fields that, when surfaced in page metadata, caused visitors' browsers to navigate to an attacker-chosen URL. This issue has been patched in version 2.53.0.
Affected products
- frappe Learning: before 2.52.0 — fixed in 2.52.0
How to fix
Upgrade to a fixed version: frappe Learning 2.52.0. Check the vendor advisory for mitigations.
References
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